Rossmiller, Willow

Rossmiller, Willow was paid $542K by Medicaid between Jan 2018 and Dec 2024, across 3 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 91% of everything it billed.

33Billing provider infoROSSMILLER, WILLOW
GREAT FALLS, MT 59401

33aNPI1245332295assigned 09/01/2006

33bProvider typeProfessional Counselor

28Total paid$542K

24GClaims9,894

24DCodes billed3

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Professional Counselor providers in Montana

Rank by total paid#11 of 284

Median peer was paid$70K

This provider vs. median7.7×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	1,781	$88K
2019	1,693	$83K
2020	1,039	$55K
2021	960	$59K
2022	1,250	$77K
2023	1,575	$86K
2024incomplete	1,596	$94K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
90837	Psychotherapy session, about an hourPsychotherapy, 53 minutes with patient	91%	5,509	2,892	$493K
90785		7.1%	4,194	2,193	$39K
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	1.9%	191	145	$10K

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.